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Threats to Energy and Water
Security for a Colorado River Basin
Provisioning Watershed
• Moderator: Dagmar Llewellyn, Bureau of Reclamation,
Albuquerque
• Speakers:
– Katrina Bennett: Los Alamos National Laboratory, NM
– Susan Behery: Bureau of Reclamation, Durango, CO
– Lucas Barrett: Bureau of Reclamation, Albuquerque, NM
– Ariel Miara: National Renewable Energy Laboratory, Golden,
CO
– Sheh-Yu Huang: Lehigh University, Pennsylvania
Case Study of a Provisioning Basin for
Water and Energy: The San Juan Basin• A key source of water to the Colorado and Rio Grande
basins, for:
– Agriculture /food security,
– Tribes (Navajo Nation, as well as downstream tribes in both
basins)
– municipalities
– recreation, and
– ecosystems.
Navajo Organics
Case Study of a Provisioning Basin for
Water and Energy: The San Juan Basin
• A key source of water-dependent energy generation for
distribution throughout the southwest.
– Oil and gas extraction, and
– Energy generation (thermal electric power and hydropower
generation)
Messages from this suite of
presentations….
• Basins are connected through transfers of both
water and energy.
• Water supplies affect energy generation, and energy
is needed to transport water.
• The San Juan Basin (a sub-basin of the Upper
Colorado) serves as a provisioning basin for both
water and energy – changes in provisioning basins
can reverberate throughout the region.
• Interdisciplinary teams, often from multiple agencies
and institutions, are needed to evaluate these
complex interactions.
Operated by Los Alamos National Security, LLC for the U.S. Department of Energy's NNSA
Katrina E. Bennett
Earth and Environmental Sciences
Los Alamos National Lab, Los Alamos, NM
Upper Colorado River Basin Forum
Grand Junction, Colorado
Nov 7th, 2018
LA-UR-
Upper Colorado River Basin ForumGrand Junction, Colorado Nov 7th, 2018
Susan Behery, P.E.
Reclamation
Western Colorado Area Office
Durango, Colorado
Implications for Water Supply in
the Rio Grande Basin
Lucas Barrett – Bureau of Reclamation,
Albuquerque Area Office7
Linking Climate, Water Resources And Electricity Generation:A Case Study Of The San Juan River Basin And Its
Transboundary Impacts On The Western Interconnection
Ariel Miara, National Renewable Energy Laboratory
2018 Upper Colorado River Basin Water Forum: Bridging Science, Policy & Practice
Grand Junction, CO
November 7, 2018
Sandia National Laboratories, Los Alamos National Laboratory, Lehigh University, University of Colorado-Boulder: Center for Advanced Decision Support for Water and Environmental
Systems, Pacific Northwest National Laboratory, City University of New York, University of Southern California, Bureau of Reclamation
Complex Adaptive Water Systems (CAWS) Research Group
Department of Civil and Environmental Engineering
Shih-Yu Huang (Lehigh),
Y. C. Ethan Yang (Lehigh),
Vincent C. Tidwell (Sandia)
11/07/2018
Development of a
coupled RiverWare-
agent-based model
for the San Juan
River Basin
Katrina Bennett
Los Alamos National Laboratories,
New Mexico
Operated by Los Alamos National Security, LLC for the U.S. Department of Energy's NNSA
Katrina E. Bennett
Earth and Environmental Sciences
Los Alamos National Lab, Los Alamos, NM
Upper Colorado River Basin Forum
Grand Junction, Colorado
Nov 7th, 2018
LA-UR-28766
Drought
Insects
Background
11/13/2018 | 12Los Alamos National Laboratory
Large forest fires around Los
Alamos in 2002 & 2011
Drought
Insect mortality
Large floods in 2011 & 2013
WildfireMo
rta
lity D
rive
n
Dis
turb
ance
Re
sultan
t
Hydro
logic
al
Impa
cts
Study Area – Upper Colorado River sub-basin
11/13/2018 | 13
Los Alamos National Laboratory
San Juan covers 22% Upper CRB
15% of basin water to Lees Ferry
Methods – Climate Scenarios
11/13/2018 | 14Los Alamos National Laboratory
CMIP5 earth system models
(ESMs) with dynamic vegetation
(RCP 8.5)
HadGEM2-ES
MPI-ESM-LR
MIROC-ESM
IPSL-CM5B
IPSL-CM5A
CanESM2
Downscaled using MACA -
Multivariate Adaptive Constructed
Analogs (Abatzoglou and Brown,
2011)
Annual Differences (2080s - 1980s)
Temperature (°C)
Pre
cip
itation (
%)
GCMs/ESMs
CAN
MIR
HAD
IPA
IPB
MPI
0
VIC Version 4.2x
MODIS Veg;
Livneh et al.
2015
Methods – Hydrological Modeling
11/13/2018 | 15Los Alamos National Laboratory
VIC 1/16th of a degree grid scale, 1-hr time step
MODIS based vegetation parameterization, time
series of each grid cell for albedo, vegetation
spacing and LAI
Clumped vegetation formulation, appropriate
for semi-arid Southwest
Bohn and Vivoni, 2016, WRR. Bennett et al. 2018. WRR. Global sensitivity of simulated water balance indicators
under future climate change in the Colorado Basin.
Methods – Model Calibration
11/13/2018 | 16Los Alamos National Laboratory
• Calibrated model using a multi-objective calibration approach (Yapo et
al. 1998)– Three objectives: Nash-Sutcliffe (peaks), log Nash-Sutcliffe (low flow), mean annual volume bias
– Calibrated model for baseflow indicators, soil depths, and new snow albedo
Basin ID and NameUSGS
Gaugea nRMSEb
Nash
Sutcliffe
Efficiency
Gunnison River below Blue Mesa Dam, CO 09124700 0.71 0.55
Yampa River near Maybell, CO 09251000 0.50 0.87
Green River below Fontenelle Reservoir, WY 09211200 0.66 0.64
Colorado River at Glenwood Springs, CO 09072500 0.27 0.94
Gunnison River near Grand Junction, CO 09152500 0.42 0.80
White River near Watson, UT 09306500 0.34 0.82
Dolores River near Cisco, UT 09180000 0.44 0.83
Green River near Green River, WY 09217000 0.35 0.89
Green River near Greendale, UT 09234500 0.37 0.87
Colorado River near Cisco, UT 09180500 0.31 0.91
Green River at Green River, UT 09315000 0.29 0.92
San Juan River near Bluff, UT 09379500 0.45 0.76
Colorado River at Lees Ferry, CO 09380000 0.22 0.95a Modeled streamflow calibrated using naturalized streamflow data at specified locationb RMSE normalized to observation mean
Solander, Bennett, et al. 2018. In review. Estimating the vulnerability of mountain hydrology to climate change using historical data.
Methods – Vegetation Scenarios
11/13/2018 | 17Los Alamos National Laboratory
2000-2005
Forested
(MODIS)
McDowell et al. Nature Climate Change. 2015.
Convergent predictions of massive conifer mortality due to
chronic temperature rise.
70
80
90
20 30 40 50 60 70 80 90
Decades
HadG
EM
2−
ES
Fore
sts
(%
)
20
40
60
80
dec
DecadesHa
dG
EM
2-E
S F
ore
st (%
)
CMIP5 vegetation
dynamic models
Empirical /physically
based models for the
US Southwest
70
80
90
Bennett et al., 2018. HESS. Climate-driven
disturbances in the San Juan River sub-basin of the
Colorado River
Susan Behery
Bureau of Reclamation, Durango,
Colorado
Upper Colorado River Basin ForumGrand Junction, Colorado Nov 7th, 2018
Susan Behery, P.E.
Reclamation
Western Colorado Area Office
Durango, Colorado
VIC and RiverWare Natural System
EngineeredSystem
RiverWare Model
VIC Model
Diverse and Competing Water Use
Lucas Barrett
Bureau of Reclamation,
Albuquerque, New Mexico
Implications for Water Supply in
the Rio Grande Basin
Lucas Barrett – Bureau of Reclamation,
Albuquerque Area Office25
Inter-Basin Transfer to the Rio
Grande • Reclamation’s San Juan-Chama Project transfers a
portion of New Mexico’s allocation of the Upper Colorado
River from three tributaries of the San Juan to the water-
short Rio Grande Basin, where it forms a critical portion
of the supply.
• Hundreds of thousands of water users in the Rio Grande
basin in New Mexico are reliant on this transbasin water
supply. In the summer of 2018, all native water supplies
in the Rio Grande were depleted, and the Middle Rio
Grande was entirely reliant on stored supplies from the
San Juan-Chama Project.
26
San Juan-Chama Project Overview
• A Participating Project of the
Colorado River Storage Project,
authorized by amendment to
the Colorado River Storage Act
of 1956.
• Primary project purpose is
water supply to the Middle Rio
Grande Valley for irrigation,
municipal, domestic, and
industrial uses
• Also authorized to provide
incidental recreation and fish
and wildlife benefits27
Oso Diversion, Chromo, CO
Azotea
Tunnel
Outfall,
Willow
Creek,
NM
San Juan-Chama Project Map
28
Heron Dam: Equalizes Year-to-Year Supply to the Rio
Grande Basin
29
30* Water used exclusively for irrigation.
Who Relies on
Water Supply
from
Reclamation’s
San Juan-
Chama
Project?
Katrina Bennett
Los Alamos National Laboratories,
New Mexico
Results – Hydrological Flows
11/13/2018 | 32Los Alamos National Laboratory
• Historical flows peak in late May,
early Jun
• “Full Use” and “Future Climate”
– -> streamflow declines of ~33%
– Greatest impacts spring, summer and
early fall
• “Future Climate” -> early spring
melt and peak flow, fall flows
higher, annual declines of ~14%
• “Future Climate and full use, 2018
water year shown for comparison
Bennett, Tidwell, Llewellyn, Behery, Barrett, et al. 2018, in prep. Threats to a Colorado River
Provisioning Basin from Coupled Future Climate and Societal Changes.
Solander, Bennett, et al. 2018. JHM. Interactions between Climate Change and Complex
Topography Drive Observed Streamflow Changes in the Colorado River Basin.
Results – Navajo Storages and Flow to Powell
11/13/2018 | 33Los Alamos National Laboratory
• Navajo flows do not cross over
shortage sharing cutoff
• Low points that are even lower
after the 2030s, particularly
under climate and full use
• Flows to Powell fall below
minimum flow requirements
(500 cfs), declining flows with
some extremes after 2005s
• Range across models depicts
uncertainty in ESM projections,
reduced under operational
constraints
Bennett, Tidwell, Llewellyn, Behery, Barrett, et al. 2018, in prep.
Threats to a Colorado River Provisioning Basin from Coupled
Future Climate and Societal Changes.Minimum flow requirements
Results – Shortage Sharing
11/13/2018 | 34Los Alamos National Laboratory
a)
Full UseW
ate
r S
hort
ed
San J
uan (
%)
25
50
75
HadGEM2−ES
MIROC−ESM
MPI−ESM
CanESM2
IPSLA
IPSLB
Climate
b)
Climate and Full Use
c)
d)
25
50
75
Wate
r S
ho
rte
d
San J
ua
n−
Cha
ma (
%)
e) f)
g)
−2
02
46
Flo
w T
arg
et M
et (%
)
1970−1999
h)
2070−2099
i)
2070−2099
Results - Uncertainties
11/13/2018 | 35Los Alamos National Laboratory
−1
00
−50
050
short SJ short SJC navajo srelease powell
Diffe
ren
ce
s (
%)
to 2
080
s
Future Full Use minus Historical
Future Climate and Full Use minus Future Full Use
Future Climate minus Historical
Short S. Short S. Navajo Spring Powell
San Juan Chama Release
Diffe
rence (
2080s,
%)
Ariel Miara
National Renewable Energy Labs,
Golden, Colorado
Linking Climate, Water Resources And Electricity Generation:A Case Study Of The San Juan River Basin And Its
Transboundary Impacts On The Western Interconnection
Ariel Miara, National Renewable Energy Laboratory
2018 Upper Colorado River Basin Water Forum: Bridging Science, Policy & Practice
Grand Junction, CO
November 7, 2018
Sandia National Laboratories, Los Alamos National Laboratory, Lehigh University, University of Colorado-Boulder: Center for Advanced Decision Support for Water and Environmental
Systems, Pacific Northwest National Laboratory, City University of New York, University of Southern California, Bureau of Reclamation
NATIONAL RENEWABLE ENERGY LABORATORY 38
Electric generators are affected by water-climate constraints
Power plants shut down or curtail output due to high water temperatures or lack of water
NATIONAL RENEWABLE ENERGY LABORATORY 39
Output comparing hydropower dispatch from an energy model (PLEXOS) and a water model (RiverWare)
Hydropower provides flexibility benefits to the grid that are not always captured by many grid models
Water model Grid model
Ibanez, Eduardo, Timothy Magee, Mitch Clement, Gregory Brinkman, Michael Milligan, and Edith Zagona. 2014. “Enhancing Hydropower Modeling in Variable Generation Integration Studies.” Energy 74:518–528
• Energy-Water Coupling Challenges
o Modeling objectives
o Temporal dimensions
o Geographic scales
o Downstream impacts
o Hydro operating rules
o Water storage
o Degree of coupling
Linking energy and water models can lead to new insights: Case study with hydropower flexibility benefits
NATIONAL RENEWABLE ENERGY LABORATORY 40
How do local changes in water deliveries, hydropower, and thermal power plants impact local and regional power generation?
• Realistic physical and legal water constraints on water deliveries to basin power plants
• Impacts to power plant operations represented as inputs into power system models (variable, time & spatial scales)
• Captures local power system dynamics due to localized water changes
• Captures regional power system dynamics due to localized water and energy changes
Approach requires multiple models linked across temporal and spatial scales
Watershed Scale
Runoff
RiverWare
VIC
PLEXOS
Climate Scenarios
Land Use / Land Cover Change
Scenarios
Socioeconomic &
Population
Scenarios
Energy System
Scenarios
Water Shortages
RiverWare
PLEXOS-local
PLEXOS-regional
Creation of new Power Plant Diversion Object in RiverWare
NATIONAL RENEWABLE ENERGY LABORATORY 41
How will San Juan River Basin plants and broader WECC respond to water shortage sharing agreements in the San Juan River Basin?
o 10 scenarios of different climates and water availabilityo Generation within San Juan region and WECC
– San Juan accounts for 3.5% of WECC generation (30/830 TWh/yr)
o Inter-region dependencies
Case study of the San Juan River Basin: What to Expect
Local responses to water shortages by plant
Regional responses
San Juan Basin Schematic
NATIONAL RENEWABLE ENERGY LABORATORY 42
Scenario analysis to evaluate climate impacts, land-use changes, and water demand impacts
Key Question: How do local changes in water deliveries, hydropower, and thermal power plants impact local and regional power generation?
- Scenario drivers:- Climate projections of water availability (C)- Local water demand growth (G)- Vegetation disturbance and land-use change (V)
- Temporal resolution: 1 year modeled at daily resolution- Climate years: 2044, 2064, 2084 (low, medium, high warming
levels)
NATIONAL RENEWABLE ENERGY LABORATORY 43
ScenarioClimate Model Study Year
Water Demand Growth
Vegetation
Four Corners Annual Water Withdrawal
Limit (Million Gallons)
San Juan Annual Water Withdrawal
Limit (Million Gallons)
Base NA 2010 N N NA NA
2044-CHadGEM2-
ES365 2044 N N No Limit No Limit
2044-CGHadGEM2-
ES365 2044 Y N No Limit No Limit2044-CGV
HadGEM2-ES365 2044 Y Y No Limit No Limit
2064-CHadGEM2-
ES365 2064 N N No Limit No Limit
2064-CGHadGEM2-
ES365 2064 Y N 6,715 9,9412064-CGV
HadGEM2-ES365 2064 Y Y 6,423 9,508
2084-CHadGEM2-
ES365 2084 N N 7,161 10,600
2084-CGHadGEM2-
ES365 2084 Y N 2,022 2,9942084-CGV
HadGEM2-ES365 2084 Y Y 1,426 2,111
Scenario analysis to evaluate climate impacts, land-use changes, and water demand impacts
NATIONAL RENEWABLE ENERGY LABORATORY 44
Local generation responses to climate-water changes
Water shortages lead to greater ramping of thermal plants
Under severe droughts, thermal plants are significantly reduced
Some hydro generation is unaffected by severe drought
Ramping capability is reduced under some scenarios
Thermal Plants Hydroelectric
NATIONAL RENEWABLE ENERGY LABORATORY 45
Localized climate-water changes affect local power generation patterns and the impacts cascade to other regions
Baseline Electricity Generation
Changes in electricity generation due to water availability constraints associated with drought and competing users
NATIONAL RENEWABLE ENERGY LABORATORY 46
West-wide generation responses to local climate-water changesD
iffe
rence
in a
nnual genera
tion in W
EC
C b
y f
uel
for
all
sce
na
rio
s, co
mp
are
d t
o b
ase
sce
na
rio
(TW
h)
Meng, M., Macknick, J., Tidwell, V., Zagona, E., Neumann, D., Magee, T., Bennett, K., and R. Middleton. High-resolution integration of water, energy, and climate models to assess electricity grid vulnerabilities to climate change. Applied Energy (in preparation).
WECC-wide, reductions in coal generation in the San Juan River Basin lead to increases in natural gas generation in other regions
NATIONAL RENEWABLE ENERGY LABORATORY 47
It is important to consider:1. Climate impacts on water resources in power system
models to capture hydropower flexibility and thermal plant variability
2. Non-energy water users3. Transboundary impacts of local climate-energy-water
connections
Future Work:1. Expand analysis of local impacts to other watersheds
- Evaluating the Colorado River Basin as a whole with an expanded RiverWare model
2. Incorporate a ‘feed-back loop’ for transboundary impacts- For example, can surrounding regions provide the additional electricity required or are they also constrained?
Closing Thoughts and Future Work
Sheh-Yu Huang
Lehigh University, Pennsylvania
Complex Adaptive Water Systems (CAWS) Research Group
Department of Civil and Environmental Engineering
Shih-Yu Huang (Lehigh),
Y. C. Ethan Yang (Lehigh),
Vincent C. Tidwell (Sandia)
11/07/2018
Development of a
coupled RiverWare-
agent-based model
for the San Juan
River Basin
50/11
Outline
Introduction
Coupled ABM-RiverWare Model
Result
The Way Forward
51/11
Introduction
Science Question: How to better characterize human activities
and integrate those in the energy-water-land modeling at
different spatial scales?
Agent-Based Modeling (ABM)
• Distributed Artificial Intelligence (DAI)
• is driven by its own utility function
• follows behavioral rules
• interacts with other agents and the environment
52/11
Introduction
Why ABM?
Traditional “top-down” approach
• Difficult to properly describe institutional context
• Assume complete information exchange between stakeholders
• Assume no uncertainty in received information
• Adopt fixed sector interaction
Purpose of the study
Develop a coupled RiverWare-agent-based model (ABM) that
can
• characterize human decision-making processes
• quantify the associated decision uncertainty
• assess impacts of water management decisions on the environment
53/11
Coupled ABM-RiverWare Model – ABM
Agents in ABM: farmers within San Juan river basin, how much
water to irrigated is the decision
“Looking backward but acting forward”
An agent’s (farmer’s) decision is affected by
• Internal thinking processes – past experience, new incoming
information, risk perception
• External factors – socioeconomic conditions
54/11
Coupled ABM-RiverWare Model – RiverWare
San Juan River Basin Coupled ABM-RiverWare Framework
55/11
Result – Model Calibration
Muiti-objective Calibration
• Diagnose the model by matching the historical pattern of irrigated area
and streamflow simultaneously
Calibration of Irrigated area Calibration of
Streamflow
56/11
Result – Risk-seeking/averse
How can we use this model to answer the science question?
Scenario: Everyone becomes risk-seeking or risk-averse
Basin-wide Agent level
57/11
Result – Socioeconomic conditions
How do socioeconomic conditions affect decision-making?
Scenario: The cost of expanding irrigation area gradually
increase/decrease through time
Irrigation area changes under different socioeconomic conditions
58/11
The Way Forward
The Watershed scale ABM-RiverWare
• Quantify the impacts of changing climatic and socioeconomic
conditions on water management decisions
• Include reservoir as agent to incorporate reservoir management
• Linking with PLEXOS (through Riverware) to include power plants as
agents
From Watershed scale (ABM-RiverWare) to Regional scale
• Following the same logic to link ABM with regional water management
models (e.g., Colorado River Simulation System / WM-MOSART)
• Identifying the “upscaling” procedure for human decision-making
• Linking with POP and LULCC Thrust area
Thank you• Funding Acknowledgments: National Science Foundation Water
Sustainability and Climate grant #1360445. Department of Energy-Office of Science (Integrated Multi-Sector, Multi-Scale Modeling Scientific Focus Area). NREL Laboratory Directed Research and Development.
• Team:– NREL: Jordan Macknick, Matt O’Connell, Greg Brinkman– Sandia National Laboratories: Vince Tidwell– City University of New York: Charles Vorosmarty– Pacific Northwest National Laboratory: Nathalie Voisin, Tao Fu, Ian Kraucunas– USC: Measrainsey Meng, Kelly Sanders– Lehigh University: Ethan Yang – University of Colorado: Edith Zagona, David Neumann, Tim Magee– Los Alamos National Laboratory: Katrina Bennet
[email protected]/analysis/water
Questions?
61/11
Any Questions?
Develop a coupled
RiverWare-agent-
based model for the
San Juan River
Basin
62/11
Supplementary – ABM Structures
Internal Thinking Process – Bayesian Inference (BI) mapping
External Factors – Cost-Loss Ratio
𝑷𝒊,𝒕𝑩 = 𝒇 𝑷𝒊,𝒕−𝟏
𝑩 , 𝑷𝒕𝒇, 𝝀
• Past experience: water diversion, flow violation
• New incoming information: precipitation forecast
• Risk perception: 𝝀 ∈ [𝟎. 𝟓, 𝟏]
𝝀 = ቐ𝟎. 𝟓 ⇒ 𝑷𝒊,𝒕
𝑩 = 𝑷𝒊,𝒕−𝟏𝑩
𝟏 ⇒ 𝑷𝒊,𝒕𝑩 = 𝑷𝒕
𝒇
Risk-averse
Risk-seeking
𝒛 ≡expected cost of taking an action
opportunity loss if not taking an action
Agent’s (Farmer’s)
decision-making
𝑷𝒊,𝒕𝑩 ቊ
≥ 𝒛< 𝒛
expanding irrigation area
reducing irrigation area
63/11
Supplementary – Bayesian Inference Mapping
𝜞𝒑𝒓𝒕 =
𝝀𝚪𝒑𝒓𝒕−𝟏
𝝀𝚪𝒑𝒓𝒕−𝟏 + 𝟏− 𝝀 𝟏 − 𝚪𝒑𝒓
𝒕−𝟏𝚪𝒑𝒅𝒕 +
𝟏 − 𝝀 𝚪𝒑𝒓𝒕−𝟏
𝟏 − 𝝀 𝚪𝒑𝒓𝒕−𝟏 + 𝝀 𝟏 − 𝚪𝒑𝒓
𝒕−𝟏𝟏 − 𝚪𝒑𝒅
𝒕
If 𝝀 = 𝟎. 𝟓 𝜞𝒑𝒓𝒕 = 𝚪𝒑𝒓
𝒕−𝟏 decision is made fully relying on
past experience (belief)
If 𝝀 = 𝟏 𝜞𝒑𝒓𝒕 = 𝚪𝒑𝒅
𝒕 decision is made fully relying on
newly received information
64/11
Supplementary – Agent Groups
65/11
Supplementary – Agents’ Information
List of Model Parameters Preceding Factors of Agents
66/11
Supplementary – Extremity
Extremities Extremity
• reference of agents for
making decisions
𝑽𝒊𝒕 =
𝜽𝒊𝒕
𝜽𝒎𝒂𝒙− 𝟎. 𝟓
𝒊 ∈ 𝟏, 𝟐, 𝟑